1280451369604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{87767}}^1$

素因数の和:88537

約数の個数: 72

約数和(自身を含む): 2523920503104

約数和(自身を除く): 1243469133500

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 701, 946, 1402, 1892, 2804, 5203, 7711, 10406, 15422, 20812, 30143, 30844, 60286, 84821, 87767, 120572, 169642, 175534, 331573, 339284, 351068, 663146, 965437, 1326292, 1930874, 3647303, 3773981, 3861748, 7294606, 7547962, 10619807, 14589212, 15095924, 21239614, 41513791, 42479228, 61524667, 83027582, 123049334, 166055164, 246098668, 456651701, 676771337, 913303402, 1353542674, 1826606804, 2645560681, 2707085348, 5291121362, 7444484707, 10582242724, 14888969414, 29101167491, 29777938828, 58202334982, 116404669964, 320112842401, 640225684802, 1280451369604]

約数ペア:

[(1, 1280451369604), (2, 640225684802), (4, 320112842401), (11, 116404669964), (22, 58202334982), (43, 29777938828), (44, 29101167491), (86, 14888969414), (121, 10582242724), (172, 7444484707), (242, 5291121362), (473, 2707085348), (484, 2645560681), (701, 1826606804), (946, 1353542674), (1402, 913303402), (1892, 676771337), (2804, 456651701), (5203, 246098668), (7711, 166055164), (10406, 123049334), (15422, 83027582), (20812, 61524667), (30143, 42479228), (30844, 41513791), (60286, 21239614), (84821, 15095924), (87767, 14589212), (120572, 10619807), (169642, 7547962), (175534, 7294606), (331573, 3861748), (339284, 3773981), (351068, 3647303), (663146, 1930874), (965437, 1326292)]